<?php if (!defined('DEDEINC')) {exit("DedeCMS Error: Request Error!");
}
/**
 * 调用最新评论
 *
 * @version   $Id: feedback.lib.php 1 9:29 2010年7月6日 $
 * @package   DedeCMS.Taglib
 * @founder   IT柏拉图, https://weibo.com/itprato
 * @author    DedeCMS团队
 * @copyright Copyright (c) 2007 - 2021, 上海卓卓网络科技有限公司 (DesDev, Inc.)
 * @license   http://help.dedecms.com/usersguide/license.html
 * @link      http://www.dedecms.com
 */

/*>>dede>>
<name>用户评论内容</name>
<type>全局标记</type>
<for>V55,V56,V57</for>
<description>用于调用最新评论</description>
<demo>
{dede:feedback}
<ul>
<li class='fbtitle'>[field:username function="(@me=='guest' ? '游客' : @me)"/] 对 [field:title/] 的评论：</li>
<li class='fbmsg'> <a href="plus/feedback.php?aid=[field:aid/]" class='fbmsg'>[field:msg /]</a></li>
</ul>
{/dede:feedback}
</demo>
<attributes>
<iterm>row:调用评论条数</iterm>
<iterm>titlelen:标题长度</iterm>
<iterm>infolen:评论长度</iterm>
</attributes>
>>dede>>*/

function lib_feedback(&$ctag, &$refObj)
{
    global $dsql;
    $attlist = "row|12,titlelen|24,infolen|100";
    FillAttsDefault($ctag->CAttribute->Items, $attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);
    $innertext = trim($ctag->GetInnerText());
    $totalrow = $row;
    $revalue = '';
    if (empty($innertext)) {
        $innertext = GetSysTemplets('tag_feedback.htm');
    
    }
    $wsql = " where ischeck=1 ";
    $equery = "SELECT * FROM `#@__feedback` $wsql ORDER BY id DESC LIMIT 0 , $totalrow";
    $ctp = new DedeTagParse();
    $ctp->SetNameSpace('field', '[', ']');
    $ctp->LoadSource($innertext);

    $dsql->Execute('fb', $equery);
    while ($arr = $dsql->GetArray('fb')) {
        $arr['title'] = cn_substr($arr['arctitle'], $titlelen);
        $arr['msg'] = jsTrim(Html2Text($arr['msg']), $infolen);
        foreach ($ctp->CTags as $tagid => $ctag) {
            if (!empty($arr[$ctag->GetName()])) {
                $ctp->Assign($tagid, $arr[$ctag->GetName()]);
            
            }
        
        }
        $revalue .= $ctp->GetResult();
    
    }
    return $revalue;

}

function jsTrim($str, $len)
{
    $str = preg_replace("/{quote}(.*){\/quote}/is", '', $str);
    $str = str_replace('&lt;br/&gt;', ' ', $str);
    $str = cn_substr($str, $len);
    $str = preg_replace("#['\"\r\n]#", "", $str);
    return $str;

}
